A 28 year old male with a 5 year history of schizophrenia is brought to the ER unconscious by his parents. He is taking trifluoperazine. Exam reveals B/P 175/100, temp of 102 degrees, sweating, confusion, disorientation and increased muscle tone. Lab results indicate a high WBC and impaired renal function. What is the best initial intervention in this case?
1) Haloperidol
2) Propranolol
3) Bromocriptine
4) Lorazepam
